CN102062043B - Rotary vane synchronized double-wheel wind power generation technology - Google Patents

Rotary vane synchronized double-wheel wind power generation technology Download PDF

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CN102062043B
CN102062043B CN201010208072.7A CN201010208072A CN102062043B CN 102062043 B CN102062043 B CN 102062043B CN 201010208072 A CN201010208072 A CN 201010208072A CN 102062043 B CN102062043 B CN 102062043B
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blade
main shaft
rotation
slideway
wind
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CN102062043A (en
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吴小平
罗天珍
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Luo Tianzhen
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

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Abstract

The invention relates to a rotary vane synchronized double-wheel wind power generation technology which belongs to the application field of mechanical-electronic technology. With a double-wheel mode, efficiency matched with a physical mechanism of a wind turbine can be achieved; with the three-class structure of the technology, in particular with a universal rotary vane double-wheel structure, the efficiency (in the same flyback area) is unprecedentedly improved by 3-5 times; and the structure is simplified, members have reasonable proportion, and the rotary vane synchronized double-wheel wind power generation technology can be widely applied to various wind power generation occasions.

Description

Rotary vane synchronized double-wheel wind power generation technology
The invention belongs to mechanical-electronic technical applications; Definite saying is to rely on wind-force to convert the device of kinetic energy and generating to.
Operation technique has 2 large defects at present: the 1st physical imperfection, the Physical Match defect of the 2nd wind-force: existing windmill (being horizontal axis or vertical shaft and all kinds of turbine mode) all exists the out of proportion of energy collecting device, in the face of thin air-flow relatively at a slow speed, in any case need the concave volume shape of the sail shape of large blowing area+good, the blowing area that backhaul is minimum; These factors are impossible realize under existing (using for hundreds of years) technical approach.In conjunction with the sliding brush technology of nothing and conventional mechanical planetary pinion technology; To there is larger benefit.
The object of the invention is to solve the deficiency of prior art, with two-wheel mode and sail structure, in conjunction with vane mode, an especially horizontal runoff mode optimum! In the ripe dynamo-electric field of application achievement, with the automatically controlled driftage method of one, structure has greatly been simplified, and usefulness improves several times.
Feature of the present invention: the deadweight problem of unit more than 10KW, dexterously impeller and motor steering are retrained to separated state, turn to Shi Buxu to need again traction motor, in the time adopting two-shipper, can be applicable to a kind of automatically controlled driftage method simultaneously, and designs simplification, two-wheel mode can result from the usefulness that wind energy conversion system physical mechanism matches, the structure of the especially universal vane two-wheel of 3 class formations of this technology, to make efficiency (at same flyback area) improve 3-5 doubly, and designs simplification, member ratio is reasonable, can be widely used in various wind-power electricity generation occasions.
Key problem in technology of the present invention:
This technology contains 3 class technical approach: 1 horizontal rotary impeller structure of 3 class formations is mainly made up of the slideway drum on (rotation) blade, blade bent axle, main shaft, main shaft load plate, main shaft, slideway drum slideway, blade wheel assembly, power synchronous output shaft, generator assembly and pedestal, pedestal axis hole etc., 2 vertical rotary blade structures of 3 class formations are by (rotation) blade, sharf, sharf traveller, main shaft, main shaft load plate, main shaft sun gear and pedestal disk sun gear, main shaft planet carrier, planet wheel, and with the slideway dish of planet carrier rigid joint, pull bar, pull bar traveller, pull bar slideway, pull bar constraint, (or (blade) rotation transmission shaft (assembly) contains: planet wheel, hollow shaft, traveller, skewed slot, skewed slot bolt, bulb, traveller drive link) and blade wheel power output gear, blade wheel synchronizing shaft, generator assembly, pedestal, the compositions such as pedestal axis hole, 3 universal vanes structures of 3 class formations by: (rotation) blade, blade bent axle, main shaft, main shaft 2 form to the bulging slideway of slideway drum, slideway, blade wheel assembly, blade wheel assembly moving gear, generator assembly and pedestal etc. on joint, main shaft, basic functional principle is: when driftage, rudder and 2 cover plates, always by trend substantially parallel with wind direction the symmetrical line of main shaft load plate (producing the moment of recovering around pedestal axle), also can adopt the unbalance electronics driftage supplementary mode of dual-motor, (arrangement of blade rotation) makes wind action that left blade wheel assembly and right blade wheel assembly are rotated along contrary sense of rotation, because slideway drum (or the slideway dish) slideway on main shaft makes blade rotation (blade is always faced wind direction at the half cycle of work and obtained thrust maximum, and in the half cycle of backhaul, side direction phoenix is to acquisition resistance minimum) by blade bent axle (or (blade) rotation transmission shaft) driving pull bar etc., the electric power output line of generator can adopt without sliding brush mode also can adopt sliding brush mode, direct the sharf of generator assembly and output gear can be incorporated into line output and control revolution, can consider to be added with air guide sleeve or rudder, but when being used for two-sided wind-engaging startup work, the surface of fan blade can be rigidity or flexible plane or curved surface, also can be compound analysis of tensile membrane structures, when no matter, positive or reverse side is aweather time, because the effect of blast produces large as far as possible wind-force, when side direction due to tension force in straightened condition, in the time of blast super large, the opening of elastic membrane will be opened and make that blade is actual to be subject to blast to be no more than destruction to be worth in addition, the feature of universal vane structure is, 2 vane main shaft horizontal positioned (can be point-blank, also can be not on a branch line), 2 main shafts are diverted axle constraint and can rotate around steering shaft, blade also can rotation in the time that main shaft revolves round the sun, blade surface is approximate vertical with main shaft within half period of revolution, approximate parallel with main shaft in other half period of revolution, 2 blade wheel assemblies (taking whole blades) can be synchronous rotary (with in point vertical plane mirror image symmetry), also (the run-in synchronism and when in liftoff half higher period of revolution of fan blade under normal circumstances of can asynchronously turning round, blade face is parallel to main shaft, accept maximum blast, in liftoff half lower period of revolution, blade face is perpendicular to main shaft, reduce backhaul windage), its basic feature is just: simultaneously 2 (being turn to identical or accompany less angle for universal vane mode: be less than 100 degree) rotating blade wheel assembly and blade wheel assemblies in opposite directions, driftage processing mode can adopt rudder can be also adopt 2 blade wheel assembly self-align types (when driftage 2 take turns to distinguished and admirable generation around the moment of pedestal axle by unbalance, the side force square that wind-engaging is large is also large, always have the trend in the face of wind direction), also can adopt in addition the unbalance electronics driftage supplementary mode of dual-motor, when the axis of rotation of impeller can embed by closed slideway in relative rotation by crankshaft end, the displacement of crankshaft end realizes, or the rotation that realizes 2 (blades) of taking turns by transmission shaft by main shaft sun gear always obtains thrust maximum at the half cycle of work in the face of wind direction, in the half cycle of backhaul, side direction phoenix is to obtaining resistance minimum, the electric power output line of generator can adopt without sliding brush mode also can adopt sliding brush (electric current derivation) mode, can be added with air guide sleeve or rudder and also can be used for two-sided wind-engaging startup working method, the surface of above-mentioned fan blade can be rigidity or flexible plane or curved surface, can be also compound analysis of tensile membrane structures, the feature of universal vane structure is, 2 vane main shaft horizontal positioned (can be point-blank, also can be not on a branch line), 2 main shafts are diverted axle constraint and can rotate around steering shaft, blade also can rotation in the time that main shaft revolves round the sun, blade surface is vertical or approximate vertical with main shaft within half period of revolution, parallelly or approximate in other half period of revolution parallelly with main shaft (be parallel to the size of the restoring force of the external force of vertical departure degree decision wind, following slightly the departing from of 30 degree be conducive to aim at automatic wind to, in the time of change of the wind, can be from motion tracking wind direction), 2 blade wheel assemblies (taking whole blades) can be synchronous rotary (with in point vertical plane mirror image symmetry), also can asynchronously turn round.Tension film can be that fixedly mount also can the same the packing up of sail, and area coverage is selected as required, and when high wind, area is less, can resist like this high wind.
Described parallel axes vane mode refers to: the axis of rotation of blade is parallel with main shaft, produces blade rotation by the slideway drum slideway on main shaft with coordinating of blade bent axle.
Described vertical shaft vane mode refers to: the axis of rotation of blade is vertical with main shaft, produces blade rotation by the slideway dish slideway or the transmission shaft that turn round on main shaft.
Described rotary vane type breeze generating set, can be to form tower structure by the textural association of the vertical structure of multilayer, is conducive to save space.
The compound tension film on described fan blade surface refers to the zone line elasticity tension membrane structure of fan blade, can make it depression under wind, is conducive to increase windage and mechanics buffering; When wind-force is more strengthened, tension film can be complete body, can be to be also processed with some earial drainage gaps (in closed or crack state, high wind carrys out then discharge orifice and increases gradually during without high wind); Also or between upper and lower blade wheel assembly and main shaft set up centrifugal friction braking device, reached the object of speed limit, additional energy discharges with hot form, protection generator and mechanical part.
For the basic functional principle that realizes generator and need not slide the mode of structure of brush be: (sharf is regarded as to the resultant moment axle of two-wheel when the wind drive vane of ground bottom horizontal flow sheet is rotated sharf, Placement is easily to realize), 2 is driftage rotating shaft (the appropriate change structure that the sharf that can run through self freely rotated and can support 2 ends to the function of joint, cowling also can play 2 functions to joint), sharf gear will drive respectively the rotation of driftage shaft gear, and (driftage shaft gear and 2 covers are to be all rigidly connected by adapter(-tor), driftage rotating shaft is free to rotate in sleeve pipe, driftage shaft gear can freely rotate around this sleeve pipe), finally passing on planet wheel drives generator to generate electricity, driftage function can be realized by rudder, can be realized by the control ratio of carrying of dual-motor again (the load ratio that changes 2 motors can produce different direction and big or small excess torque, and the rotating shaft that makes to go off course is rotated).
Its essential characteristic is: in structure, used 2 to the load-bearing component saving as sharf and driftage rotating shaft; Inner gear load mode is single motor proportional kind of drive or the dual-motor ratio kind of drive; Can use rudder to complete driftage, also can coordinate yawing mode (installing Twin brakes additional) or dual-motor yawing mode or additional driftage drive motor to realize driftage function with single motor; One end that driftage rotating shaft is combined with pedestal can rotate freely and play the whole gears of support, 2 effects to joint and vane member.
Described 2 refer to joint: carry 2 orthogonal axles (sharf and driftage rotating shaft), have an axis hole that can make sharf run through above at least, and sharf is free to rotate.
The gear load mode of described inside is that single motor proportional kind of drive refers to: the torque of sharf is passed to generator through 2 passages; Finally closed by arbitrary diameter 2 end teeth of motor gear by 2 gears, when the gear of 2 passages is sent to final and 2 gears that motor gear is meshing, the linear velocity of 2 gears equates, makes motor gear only have spin moment; In the time that the rotary machine parts of 2 road Transfer pipes are adopted to different brake torques, change different moment size and just can change the moment of rotation output of whole moving system to driftage rotating shaft, make generation clockwise and 0 moment even counterclockwise.
The gear load mode of described inside is that the dual-motor ratio kind of drive refers to: the torque of sharf is passed to generator through 2 passages; Finally by 2 each self-driven 2 motor gears of gear, in such cases when the rotating shaft of 2 motors is during with driftage shaft parallel, change the load of 2 motors and just can change the moment of rotation output of whole moving system to driftage rotating shaft, make generation clockwise and 0 moment even counterclockwise; Double yaw moment is without power consumption.
Described technology, its feature is just that described dual-motor yawing mode refers to: change (shunting or loading) damping situation of 2 motors, just change the damping torque of 2 motors, but driftage rotating shaft will produce extra moment output, the rotation of going off course.
Have again structure can be also: the moment drive main spindle that rudder produces with the wind rotating spindle together with can being both rigid joint with the combination of rudder (can be also with conventional wind-force power-assisted deflection mechanism combination, in the time that wind-force is excessive, rudder be with respect to the automatic deflection several angle of main shaft (slightly rotating around main-shaft axis or with the approximately parallel axle of this axis), can also realize in the mode of autoelectrinic control gear, these 2 kinds of methods are all widely used) (making the direction-adapting wind direction of rudder), (certainly) rotation mode of blade can be both that parallel axes vane mode can be also vertical shaft vane mode, the output of power can be by small planetary gear output (generating electricity with the speed discrepancy between planetary pinion and planet carrier), also can could obtain good as much as possible forward wind direction of dynamic balancing maintenance rudder from Physical Mechanism like this by upper and lower blade bearing assembly (differential) output (be that 2 generators install respectively between upper blade bearing assembly and main shaft and lower blade bearing assembly and main shaft, with 2 speed discrepancy generate electricity) simultaneously, can realize the switching to the slideway path on the slideway dish on slideway drum and main shaft on main shaft, in the time that wind speed is extraordinary, carrying out (electromagnetism) switching change rail is all to turn to side windward to each blade, all the time be minimum windage state, no longer produce excessive running torque (continuation generating that can be appropriate), in the process of the continuous forward wind direction of rudder function, this structure that makes of blade has anti-high wind function, the surface of fan blade can be rigidity or flexible plane or curved surface, also can be compound analysis of tensile membrane structures, elastic membrane structure has 2 advantages: first, self adaption wind-force impacts, and is easy to form the maximum windage under a state, secondly, buffering moment impact.
Above-mentioned parallel axes vane mode refers to: the axis of rotation of blade is parallel with main shaft, produces blade rotation by the slideway drum slideway on main shaft with coordinating of blade bent axle.Above-mentioned vertical shaft vane mode refers to: the axis of rotation of blade is vertical with main shaft, by the slideway dish slideway on main shaft, and actuation gear, (blade rotation) transmission shaft, blade hinge, the cooperation between slideway drive link produces blade rotation.
Above-mentioned vane surface can be both that the curved surface of rigidity can be also zone line elasticity tension membrane structure, was conducive to increase windage and mechanics buffering.The compound tension film on described fan blade surface refers to the zone line elasticity tension membrane structure of fan blade, can make it depression under wind, is conducive to increase windage and mechanics buffering; When wind-force is more strengthened, tension film can be complete body, can be to be also processed with some earial drainage gaps (in closed or crack state, high wind carrys out then discharge orifice and increases gradually during without high wind); Also or between upper and lower blade bearing assembly and main shaft set up centrifugal friction braking device, reached the object of speed limit, additional energy discharges with hot form, protection generator and mechanical part.
The technical characteristics of the concrete application of rotary vane type breeze generating set: used rotary vane type wind-force energy-conversion technique in this electricity generating device, provide motivational drive generator external output power; The peace transposition of generator is put and can between small planetary gear and planet carrier, utilized the generating of speed discrepancy therebetween or symmetrical 2 to be installed on utilization speed discrepancy therebetween between up/down blade bearing assembly and main shaft (or between up/down blade bearing assembly and pedestal) simultaneously and to generate electricity simultaneously.Above-mentioned rotary vane type breeze generating set, can be to form tower structure by the textural association of the vertical structure of multilayer, is conducive to save space.Lightning arrester can be equipped with in the top of the framework being connected with pedestal.
The transmission of generator electric energy can be also electromagnetic radiation transmission form.
Blade can be fixed surface shape, can be also elasticity film-like surface, in the time of blast, is sagged shape, is conducive to improve effective wind; And direction finding (backhaul) is when distinguished and admirable, due to blast reduce to keep formation state, do not increase again wind resistance.
In this technology, the axis of rotation of blade or be parallel to main shaft or perpendicular to main shaft, main shaft is coaxial (periphery of blade uses rigid frame, the inner tension film state material that uses) with the turning axle of blade wheel assembly.
Single double-generator driftage self-regulating mode is one of optional yawing mode of this technology in addition.
The present invention is done further illustrated below in conjunction with a preferred embodiment;
[Fig. 1] unit is without (electric current is drawn) sliding brush know-why schematic diagram.
[Fig. 2] two-shipper is without (electric current is drawn) sliding brush know-why schematic diagram.
[Fig. 3] parallel vane two-wheel wind power technology principle schematic.
[Fig. 4] vertical vane two-wheel wind power technology principle schematic.
[Fig. 5] universal vane two-wheel wind power technology principle schematic.
The planet gear drives method of [Fig. 6] vertical vane two-wheel wind power technology.。
[Fig. 7] 3 shows schematic diagram to joint and each graph key parts more.
The radially traveller slip driving method of constraint of [Fig. 8] blade rotation driving
The axial traveller slip of the constraint driving method of [Fig. 9] blade rotation driving
Illustrate:
(1) blade
(2) blade (song) axle
(3) 2 to joint
(4) cowling
(5) rudder
(6) driftage rotating shaft
(7) sharf gear
(8) sharf gear
(9) driftage shaft gear
(10) driftage shaft gear
(11) driftage shaft gear
(12) planetary pinion
(13) gear shaft coupling pipe
(14) gear shaft coupling pipe
(15) generator
(16) pedestal
(17) generator output electric wire
(18) jump ring
(19) driftage shaft gear
(25) planet carrier (motor shaft)
(31) (rotation) blade
(32) blade bent axle
(33) main shaft
(34) main shaft load plate
(35) (main shaft) slideway drum
(36) (slideway drum) slideway
(7) blade wheel assembly
(39) generator assembly
(310) pedestal
(311) blade frame
(312) power synchronous output shaft
(313) it (2 to joint) member part of generator assembly
(314) (generator assembly and 2 is to saving between assembly) moving axis
(315) gear shaft coupling tubular shafts
(316) gear shaft coupling tubular shafts
(43) main shaft
(44) main shaft load plate
(420) blade
(421) sharf
(422) blade wheel assembly
(423) main shaft sun gear
(426) planet wheel
(424) pedestal disk sun gear
(425) main shaft planet carrier
(427) slideway dish (ring-type)
(429) pull bar traveller
(428) pull bar
(430) pull bar slideway
(431) pull bar constraint
(432) traveller
(441) (blade) rotation transmission shaft (assembly)
(442) planet wheel
(443) hollow shaft
(444) traveller
(445) skewed slot
(446) skewed slot bolt
(447) bulb
(448) traveller drive link
(449) blade wheel power output gear
(51) (rotation) blade
(52) blade bent axle
(53) main shaft
(54) (main shaft) 2 is to joint
(55) drum of the slideway on main shaft
(56) slideway drum slideway
(57) blade wheel assembly
(58) blade wheel assembly moving gear
(59) generator assembly
(50) pedestal
(60) (generator assembly and 2 is to saving between assembly) moving axis
(61) blade
(62) sharf
(63) 2 to joint
(64) cowling
(65) rudder
(66) driftage rotating shaft
(67) sharf gear
(68) sharf gear
(69) driftage shaft gear
(610) driftage shaft gear
(611) driftage shaft gear
(612) planetary pinion
(613) gear shaft coupling pipe
(614) gear shaft coupling pipe
(615) generator
(616) pedestal
(617) generator output electric wire
(618) jump ring
(625) planet carrier (motor shaft)
(71) and (76) be 3 to joint front view and plan views
(74) be that 2 directions are accepted the rotating shaft from blade wheel assembly
(75) be (generator assembly and 2 is to saving between assembly) moving axis,
And front view and the plan view of (73) pull bar (72)
(30) be pull bar slideway
(29) be pull bar traveller
(80) pedestal
(81) main shaft
(83) main shaft load plate
(84) main shaft 2 is to joint
(85) blade rotor
(87) blade wheel assembly
(89) generator assembly
(108) main bearing load plate slideway
(111) (be rigidly fixed on blade rotor) sliding bar
(91) slide cartridge
(96) blade axis of rotation protruded stigma
(97) slide cartridge skewed slot
(98) main bearing load plate end face (93) traveller
(94) tilted slide
(95) main bearing load plate end face slideway
As shown in [Fig. 1] and [Fig. 2]:
2 kinds of mode structures are basic identical, groundwork process: for Fig. 1 and 2: be mainly to be rotated by wind-drive blade (1), by driving sharf gear (7) fixed thereon to saving the sharf (2) freely rotating in the horizontal hole of (3) 2, (8), gear (7) actuation gear (9), gear (8) actuation gear (11), because gear (11) is by gear shaft coupling pipe (13) and (14) rigid joint by gear shaft coupling pipe (13) and gear (9) with gear (10) with gear (19), thereby gear (10) (19) drives 2 generators to rotate final actuation gear (12), cowling (4) also plays that certain 2 effects to joint (allowing sharf and driftage rotating shaft freely to rotate), rudder (5) are arranged on cowling, driftage rotating shaft (6) points upper and lower 2 sections is (in the hole that a section is inserted the other end insertion pedestal (16) in cowling axis hole, can overlap and have bearing, carry out free rotation), gear (8) actuation gear (11), because gear (11) and gear (19) are by gear shaft coupling pipe (14) rigid joint, thereby gear (8) is by final actuation gear (19), thereby the rotation of sharf (2) finally makes: driftage shaft gear (10), (19) are turned round (proper arrangement gear ratio in opposite directions, can make rotating speed equate, concerning with planetary pinion (12), be equivalent to 2 sun gears (dish)), planetary pinion (12) can be taking the axle of 2 generators (15) as planet carrier, can drive (motor shaft) to rotate, generator and pedestal (16) are fixed together, and power transmission line (17) will can not be wound, jump ring (18) snap in driftage rotating shaft annular groove in, with limit gear shaft to play.One of implementation procedure of driftage; In the time that wind-force turns to rudder; The rotating speed that this rotation will change into gear (10) and (19) changes, and makes motor produce additional torque; Thereby have reason not rotate with the motor that pedestal is fixed together.
For Fig. 2: be with the difference of Fig. 1: 2 generators (15) (15) are meshing on gear (10) and (19) by planetary pinion (12) (12) respectively; 2 alternator shafts are parallel to driftage rotating shaft, direction of rotation.
The generation of driftage has following mode:
2 motor modes: can use rudder to complete driftage, also can (completely without rudder) for a change realize driftage function with the people of the load of dual-motor; That 2 motor serial or parallel connections are used concretely, the size state that changes the impedance in motor path or arrange the electric current of 2 motors to pass through; Just can change the rotating speed of 2 motors, because motor can maintain static, thereby sharf will rotate around driftage rotating shaft.
Single motor coordinates yawing mode: (install Twin brakes additional, can be carried on 2 passages, on 2 shaft coupling pipes (13) (14)), when single like this brake or when inconsistent brake, sharf also will rotate around driftage rotating shaft, or additional driftage drive motor mode: this is the most frequently used mode, just in a large amount of use.
Above-mentioned all rotatable parts, except needing bearing, stop that the rotatable parts such as gear are unlikely to slide axially, for the sake of simplicity, not shown in FIG..
3 features to joint (can make gear (7) independently load onto a blade rotor except having more 1 sharf, this rotating shaft is as (2), stretch out outside cover (4), independent revolution) outer identical to joint with 2,2 sharfs are still perpendicular to driftage rotating shaft, and blade rotor not necessarily point-blank.
Position (14) is (generator assembly and 2 is to the multilayer between joint assembly) moving axis, often, except driftage steering shaft, also has gear shaft coupling tubular shafts parts.
As shown in [Fig. 3]:
Assembly relation is: 2 main shafts (33) insert in the symmetrical axis hole on main shaft load plates (34) and with hole drive fit (can not relatively rotate), and rigid joint, pedestal (310) is fixed on ground or on other bearing materials, connecting with blade bent axle (32) of numerous (rotation) blade (31) rigidity, the straight section part of blade bent axle (32) is through the blade axis hole (direction of this axis hole axle is vertical with main shaft) on blade wheel assembly (37), blade wheel assembly (37) is tubular structure, coaxial and can rotate freely with main shaft (33), the end of main shaft is slideway drum (35), (slideway drum) slideway (36) on it, be able to hold the traveller part of blade bent axle (32) end, it is upper on the position for pedestal central shaft hole symmetry that main shaft (33) inserts main shaft load plate (34), be that another set of vane wheel disc is symmetrical being arranged on main shaft load plate, be positioned at 2 sides of pedestal axis hole, the axle of 2 main shafts and pedestal axis hole is all parallel, 2 slideways rouse the trend of slideway and the rotational orientation state of distribution and blade, blade crankshaft hole etc. is to be all also symmetric state along the axis of pedestal axis hole, the rotating shaft of main shaft and pedestal is parastate.
Basic functional principle is: in the time that ground bottom horizontal flow sheet wind is applied on blade (31), 2 groups of blade wheels revolve round the sun in opposite directions around individual main shaft certainly, and also drive blade wheel assembly (37) to rotate together; Gear on meshing 2 blade wheel assemblies of power synchronous output shaft (312) while; Further constraint blade wheel assembly can only be along rotating relative to contrary sense of rotation and synchronously; Because the slideway drum slideway (36) on main shaft (33) is retraining the rotation angle of blade (31) by drive vane bent axle (32) (this bent axle passes the blade axis hole on blade wheel assembly), in the time that blade wheel assembly rotates with respect to main shaft, slideway (36) on slideway drum is retraining blade bent axle (32) and is rotating, the shape of slideway just controlling sliding (axle) post of bent axle (32) end points along main shaft (33) axial displacement, thereby the rotation angle of the different rotary position of arrangement blade that can be artificial; (axial offset of the size of reasonable arrangement bent axle and cylinder drum wall sliding way) its angle can be between 90 degree in reciprocating rotation, make blade (31) blowing area maximum in the time with the wind moving, blowing area minimum while moving against the wind (blade turns over an angle of 90 degrees degree just); Thereby wind energy has been converted to the rotational kinetic energy of blade (31) and blade assembly, and reach the object of transducing, (11) are blade frame, for support blade tension elastomeric film.
The output of power can be to be exported by output shaft (312), generator assembly (seeing Fig. 1 and 2) can easily be installed, utilize symmetrical 2 sleeve impeller assemblies, could obtain so good dynamic balancing, be unlikely to produce extra moment and come the direction of interference radiating way rudder, and change of the wind makes it forward wind direction.
(13) be generator assembly 2 to joint part (referring to the sharf in Fig. 1 and 2 (62), by it prolongation and stretch out the rear pto=power take-off (12) that is just equal to, being equivalent to replace (62) with (1 2) combines them), (39) be sending out of generator assembly, motor part; (313) the moving axis part being connected with (39) is just passed the center hole of pedestal (34), (314) be (generator assembly and 2 is to saving between assembly) moving axis, gear (319) fixedly mounts and synchronizes with blade assembly wheel (37) and rotates around the spindle.
As shown in [Fig. 4]:
This technology is a bit identical with Fig. 3 technology, assembly relation is: 2 main shafts (43) insert respectively in 2 axis holes on main shaft load plate (44), and can use bearing between them, to rotate arbitrarily, load plate (44) is fixed on other bearing materials, under this situation; Rotation sharf (421) on blade (420) is parallel with main shaft (43), and 2 travellers (422) of sharf end and (432) are respectively through in the pull bar slideway (430) of pull bar (428); Main shaft (43) drives main shaft sun gear (423) to rotate, planet wheel (426) is meshing between pedestal disk sun gear (424) (being fixed on pedestal) and main shaft sun gear (423), main shaft planet carrier (425) can freely rotate around main shaft, slideway dish (ring-type) (427) and planet carrier rigid joint; On slideway dish, there is the closed slideway that can embed pull bar traveller (429), pull bar (428) can only radially move under the constraint of pull bar constraint (431), like this when impeller is during with the rotation of main shaft load plate, under the constraint push-and-pull of pull bar, blade rotates around sharf.
Because the direction of blade can design arrangement; Can make blade within the most of the time with the wind with most of the time against the wind in the direction of blade face differ an angle of 90 degrees, final exercising result is to make almost half time of blade face in the face of wind direction (0 degree angle), second half is direction finding wind direction (an angle of 90 degrees) of time, only within the transient time of direction blade commutation, carry out angle gradient transition, but the moment minimum that the blast of blade produces line shaft when this transitional period)
In this structure we by main shaft, sun gear, the train of mechanism that planet carrier etc. and guide blades change sense of rotation is referred to as blade wheel assembly; The turning axle of its assembly is defined as with main shaft coaxial.
The way of output of power is identical with Fig. 3, and (491) (492) are motor-driven gear; (400) be generator.
As shown in [Fig. 5]:
Typical structure is made up of to slideway drum (55), slideway drum slideway (56), blade wheel assembly (57), blade wheel assembly moving gear (58), generator assembly (59) and pedestal (50) etc. on joint (54), main shaft: (rotation) blade (51), blade bent axle (52), main shaft (53), main shaft 2.
Being a kind of optimum efficiency form of horizontal two-wheel, is a kind of runoff drive form; 2 main shafts of taking turns are parallel to the ground, the revolution face of blade is substantially vertical with ground, 2 main shafts can coaxial or parallel (close together) or with certain angle of cut, 2 take turns 2 ends that can be arranged on a support, when work, can lead to rotation, blade wheel is divided into upper half and bottom half with horizontal diameter; In the time that blade is turned back to upper half, as shown in Figure 3: under the effect of slideway drum slideway etc., sharf turns to and makes blade plane substantially parallel with main shaft; Now the moving direction of blade and the direction of wind accompany acute angle (being less than 90 degree substantially with the wind); And obtain compared with strong wind thrust, in the time of lower half backhaul: still, under the effect of slideway drum slideway etc., sharf turns to and makes blade plane substantially vertical with main shaft; Now the moving direction of blade and the direction of wind accompany obtuse angle (be greater than 90 degree, advance substantially against the wind), and because blade side is facing to distinguished and admirable, resistance will be minimum.Two-wheel is substantially similar around details and Fig. 3 of main shaft gyration, when the coaxial output of two-wheel, with coordinating and Fig. 1 and 2 basic identical of motor.
(60) be (generator assembly and 2 is to saving between assembly) moving axis part; Rotating speed is too high and too low/" canvas " on blade can pack up part and lay some more, to limit blast, protection equipment,
As shown in [Fig. 6]:
With the situation of Fig. 4 almost identical (difference is planet carrier and the rotation mutually of the fixing nothing of main shaft).Comprise (61) (blade) rotation transmission shaft (assembly), planet wheel (642), traveller (44), skewed slot (45), skewed slot bolt (46), bulb (47), traveller drive link (48), the parts such as axis of rotation gear (643) blade wheel power output gear (49);
Under the at the uniform velocity driving of sun gear, planet wheel is by rotation transmission shaft, the trend that blade constant angular velocity is rotated, but by (644) traveller, (645) skewed slot, (647) bulb, under (648) traveller drive link and corresponding slideway constraint, blade is in revolution.Around the axis of rotation by the angular velocity component changing.
Above-mentioned all rotatable parts, except needing bearing, stop that the rotatable parts such as gear are unlikely to slide axially, for the sake of simplicity, not shown in FIG..
As shown in [Fig. 7]:
(71) and (76) be 3 to joint front views and plan view (when blade main shaft is 2 (still all with driftage rotating shaft vertical), add 1 of driftage rotating shaft, be 3 to joint), (74) be that 2 directions are accepted the torque from blade wheel assembly, be easy to accept the power input of 2 any directions, (75) be (generator assembly and 2 is to saving between assembly) moving axis, for being connected with generator assembly; And front view and the plan view of (73) pull bar (72); (30) be pull bar slideway, (29) are pull bar traveller.
As shown in [Fig. 8] and [Fig. 9]:
With Fig. 5 broadly similar, blade wheel assembly (87), with main shaft (81) drive fit, without mutually rotate, (83) are main shaft load plate, between blade rotor (85) and assembly (83), can mutually rotate; (rotation) blade, main shaft 2 are to compositions such as joint (84), main bearing load plate slideway (108), generator assembly (89) and pedestals (80); (111) be the sliding bar being rigidly fixed on blade rotor, its one end and blade rotor are fixed together, and the other end embeds in the slideway (108) of blade wheel assembly (87) appearance cylinder curved surface.
Working procedure: when wind-force make blade wheel assembly (87) together with blade in the time that main shaft (81) rotates (revolution), the bar (111) of being taken revolution will drive (85) rotations () along main bearing load plate slideway (108) restricted motion (slip) load plate (83) is upper.
This is a kind of optimum efficiency form of horizontal two-wheel, is a kind of runoff drive form; 2 main shafts of taking turns are parallel to the ground, the revolution face of blade is substantially vertical with ground, 2 main shafts can coaxial or parallel (close together) or with certain angle of cut, 2 take turns 2 ends that can be arranged on a support, when work, can lead to rotation, blade wheel is divided into upper half and bottom half with horizontal diameter; In the time that blade is turned back to upper half, as shown in Figure 3: under the effect of slideway drum slideway etc., sharf turns to and makes blade plane substantially parallel with main shaft; Now the moving direction of blade and the direction of wind accompany acute angle (being less than 90 degree substantially with the wind); And obtain compared with strong wind thrust, (because main shaft load plate (83) can not rotate along major axes orientation, ground way (108) will make blade rotation angle under each revolution orientation be fixed up) in the time of lower half backhaul: still, under the effect of slideway drum slideway etc., sharf turns to and makes blade plane substantially vertical with main shaft; Now the moving direction of blade and the direction of wind accompany obtuse angle (be greater than 90 degree, advance substantially against the wind), and because blade side is facing to distinguished and admirable, resistance will be minimum.Two-wheel is substantially similar around details and Fig. 3 of main shaft gyration, when the coaxial output of two-wheel, with coordinating and Fig. 1 and 2 basic identical of motor.
Rotating speed is too high and too low/" canvas " on blade can pack up part and lay some more, to limit blast, protection equipment,
In situation for the sharf axis of rotation perpendicular to main shaft; As shown in Fig. 3 and Fig. 5 in situation:
The mode that realizes sharf approximately 90 degree reciprocating rotaries has multiple; It is upper that above-mentioned slideway is arranged on main shaft (slideway drum), but also can be arranged on (blade wheel) main shaft load plate; Concrete mode is:
First: retrain radially traveller slip driving method; Second: retrain axial traveller slip driving method.Simply say: in the time that blade wheel assembly (87) is taken main shaft (81) and rotated, the constraint (98) that will make to slide on (87) among traveller (93) on slide cartridge (91) slideway (95) on main bearing load plate end face (98) will limit (91) can only be along the axial motion of the blade axis of rotation; (97) slide cartridge skewed slot on (91) will be stirred blade axis of rotation protruded stigma (96) like this; Make axis of rotation rotation several angle.

Claims (5)

1. vane synchronous mode two-wheel wind generating unit, it is the universal vane structure of two-wheel, by: rotation blade, blade bent axle, main shaft, main shaft two form to slideway drum, slideway drum slideway, blade wheel assembly, blade wheel assembly moving gear, generator assembly and pedestal on joint, main shaft, when driftage, rudder and 2 cover plates, always by the symmetrical line of the main shaft load plate trend substantially parallel with wind direction, produce the moment of recovering around pedestal axle, or adopt the unbalance electronics driftage supplementary mode of dual-motor, the arrangement of blade rotation makes wind action that left blade wheel assembly and right blade wheel assembly are rotated along contrary sense of rotation, because the slideway of the slideway drum on main shaft or slideway dish drives pull bar to make blade rotation by blade bent axle or blade rotation transmission shaft, blade is always faced wind direction at the half cycle of work and is obtained thrust maximum, and the half cycle inner side of backhaul obtains resistance minimum to wind direction, the electric power output line of generator adopts without sliding brush mode or employing sliding brush mode, and direct the sharf of generator assembly and output gear are incorporated into line output and control revolution, when for two-sided wind-engaging startup work, be added with air guide sleeve or rudder, the surface of fan blade is flexible compound tension film plane or curved surface, when front or reverse side are aweather time, because the effect of blast produces large as far as possible wind-force, when side direction due to tension force in straightened condition, in the time of blast super large, the opening of flexible compound tension film will be opened and make that blade is actual to be subject to blast to be no more than destruction to be worth, 2 vane main shaft horizontal positioned of universal vane structure, for on same straight line or not on same straight line, 2 main shafts are diverted axle constraint, rotate around steering shaft, blade is also rotation in the time that main shaft revolves round the sun, blade surface is vertical with main shaft within half period of revolution, parallel with main shaft in other half period of revolution, 2 blade wheel assemblies take whole blade synchronization or asynchronous rotation and with in divide vertical plane mirror image symmetry, run-in synchronism and when in liftoff half higher period of revolution of fan blade, blade face is parallel to main shaft, accepts maximum blast under normal circumstances, in liftoff half lower period of revolution, backhaul windage, perpendicular to main shaft, is reduced in blade face, it is characterized in that: use 2 rotating in opposite directions blade wheel assemblies simultaneously, driftage processing mode adopts rudder mode or without rudder, when the self-regulating mode of 2 blade wheel assemblies of employing is gone off course, 2 take turns to distinguished and admirable generation around the moment of pedestal axle by unbalance, the side force square that blowing area is large is also large, always have the trend of rotating in the face of wind direction, or only adopt single double-generator driftage self-regulating mode, or unbalance electronics driftage supplementary mode or the individual motor driving mode of employing dual-motor, the unbalance electronics driftage supplementary mode of dual-motor refers to that two motor serial or parallel connections use, the size state that changes the impedance in motor path or arrange the electric current of two motors to pass through just can change the rotating speed of two motors, because motor can maintain static, thereby sharf will rotate around driftage rotating shaft, individual motor driving mode refers to: on two shaft coupling pipes, install Twin brakes additional, in the time of single brake or when inconsistent brake, sharf also will rotate around driftage rotating shaft like this, the axis of rotation of impeller can be embedded by closed slideway in relative rotation by crankshaft end, the displacement of crankshaft end, make the rotation of bent axle straight section, drive the blade being connected with axle rigidity from transferring realization, or realized by transmission shaft by main shaft sun gear, or retrain radially traveller slip driving method or retrain axial traveller slip driving method by main shaft load plate slideway and realize, radially traveller slip driving method and retrain axial traveller slip driving method and refer to of described constraint: be provided with slideway and main bearing load plate end face slideway on main bearing load plate cylinder, by be embedded in slide block in slideway or through sliding bar with or the rotation displacement that produces sharf of slide cartridge or blade axis of rotation protruded stigma, the rotation of the blade on two-wheeled always obtains thrust maximum at half cycle with the wind of work in the face of wind direction, and backhaul half cycle inner side against the wind obtains resistance minimum to wind direction, the axis of rotation of blade or be parallel to main shaft or perpendicular to main shaft, the electric power output line of generator adopts without sliding brush mode or employing has sliding brush current to derive mode or electromagnetic radiation transmission form, add air guide sleeve or rudder, start for two-sided wind-engaging, compound analysis of tensile membrane structures fixed installation or the packing up as sail of blade, blade is fixed surface shape, or elasticity film-like surface, in the time of blast, is sagged shape, is conducive to improve effective wind.
As claim 1 and as described in device, it is characterized in that; Parallel axes vane mode is: the axis of rotation of blade is parallel with main shaft, produces blade rotation by the slideway drum slideway on main shaft with coordinating of blade bent axle.
As claim 1 and as described in device, it is characterized in that; Vertical shaft vane mode is: the axis of rotation of blade is vertical with main shaft, produces blade rotation by the slideway dish slideway or the transmission shaft that turn round on main shaft.
As claim 2 and as described in device, it is characterized in that; This device is to form tower structure by the textural association of the vertical structure of multilayer, is conducive to save space.
As claim 1 and as described in device, it is characterized in that: the compound tension film on described fan blade surface refers to the zone line elasticity tension membrane structure of fan blade, under wind, can make it depression, be conducive to increase windage and mechanics buffering; Tension film is processed with some earial drainage gaps, and during without high wind, in closed or crack state, high wind carrys out then discharge orifice and increases gradually; Or set up centrifugal friction braking device between upper and lower blade wheel assembly and main shaft, thus reaching the object of speed limit, additional energy discharges with hot form, protection generator and mechanical part.
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CN104948387A (en) * 2015-07-01 2015-09-30 江苏新誉重工科技有限公司 Double-impeller wind power generator set and wind energy capturing method thereof
CN107143465B (en) * 2017-06-27 2019-04-09 湖北工业大学 A kind of Double-impeller type horizontal axis wind-driven generator
CN107559145A (en) * 2017-07-31 2018-01-09 华能徐州铜山风力发电有限公司 The wind power generation plant and its method of work of a kind of automated steering
CN107355343B (en) * 2017-08-30 2019-08-06 湘电风能有限公司 A kind of control method of wind generating set yaw starting
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